UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/e30HjASarYXHttNeYOpPIXNQWuWvOwr733YTir2gds=' 
WHERE 
  key_id = 'e8283874dd7805ca934de993af2ff71e3a56ee33024b5b880398b233d0cf0250' 
  AND (
    token = '/e30HjASarYXHttNeYOpPIXNQWuWvOwr733YTir2gds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )